Sword Art Online Fatal Bullet is a third-person shooter RPG set in the Gun Gale Online arc of the Sword Art Online series, letting players create their own character to fight through a gun-based virtual world alongside familiar characters from the anime. Combat mixes ranged weapons with RPG-style leveling and gear.

It offers both story content tied to the source material and additional original missions, appealing to fans of the franchise who want a shooter-focused take on its virtual reality setting alongside series regulars.